Ruland, 2.25 in OD 20 mm, 3.25 in Length 17 mm Beam Coupling
- RS Stock No.:
- 801-107
- Mfr. Part No.:
- ROCMD57-20-17-AN
- Brand:
- Ruland
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Subtotal (1 unit)*
£318.21
(exc. VAT)
£381.85
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 22 July 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £318.21 |
*price indicative
- RS Stock No.:
- 801-107
- Mfr. Part No.:
- ROCMD57-20-17-AN
- Brand:
- Ruland
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Ruland | |
| Product Type | Beam Coupling | |
| Outside Diameter | 2.25in | |
| Length | 3.25in | |
| Maximum Speed | 6000rpm | |
| Torque Rating | 23.16nm | |
| Moment of Inertia | 195.137 x10⁻⁰⁶ kg-m² | |
| Misalignment - Angular | 6° | |
| Number of Beams | 6 | |
| Misalignment - Parallel | 1.52mm | |
| Style | Clamp | |
| Misalignment - Axial | 0.76mm | |
| Minimum Operating Temperature | -40°C | |
| Bore Size A | 20mm | |
| Bore Size B | 17mm | |
| Material | Aluminium | |
| Series | ROCMD | |
| Maximum Operating Temperature | 107°C | |
| Standards/Approvals | RoHS3 | |
| Screw Size | M6 | |
| Select all | ||
|---|---|---|
Brand Ruland | ||
Product Type Beam Coupling | ||
Outside Diameter 2.25in | ||
Length 3.25in | ||
Maximum Speed 6000rpm | ||
Torque Rating 23.16nm | ||
Moment of Inertia 195.137 x10⁻⁰⁶ kg-m² | ||
Misalignment - Angular 6° | ||
Number of Beams 6 | ||
Misalignment - Parallel 1.52mm | ||
Style Clamp | ||
Misalignment - Axial 0.76mm | ||
Minimum Operating Temperature -40°C | ||
Bore Size A 20mm | ||
Bore Size B 17mm | ||
Material Aluminium | ||
Series ROCMD | ||
Maximum Operating Temperature 107°C | ||
Standards/Approvals RoHS3 | ||
Screw Size M6 | ||
- COO (Country of Origin):
- US
The Ruland six beam coupling features 20mm x 17mm bores, designed to facilitate secure and effective torque transmission while accommodating misalignment in mechanical systems.
Constructed from 7075 aluminium for lightweight performance and low inertia
Capable of handling angular misalignment up to 6.0° and parallel misalignment of 1.52 mm
Machined from a single piece with two sets of spiral cuts for enhanced flexibility
Max shaft penetration of 40.2 mm for both bore diameters
Manufactured under strict controls for optimal torque capabilities exceeding DIN standards
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